Hi,
I just had thos OOPS omn my laptop running linux 2.6.24.
swapper: page allocation failure. order:1, mode:0x4020
Pid: 0, comm: swapper Not tainted 2.6.24 #1
Call Trace:
<IRQ> [<ffffffff8026534d>] __alloc_pages+0x2cd/0x3a0
[<ffffffff8020c141>] ret_from_intr+0x0/0xa
[<ffffffff80283b91>] __slab_alloc+0x251/0x570
[<ffffffff803e8357>] __netdev_alloc_skb+0x17/0x40
[<ffffffff803e8357>] __netdev_alloc_skb+0x17/0x40
[<ffffffff80284ee9>] __kmalloc_track_caller+0xf9/0x110
[<ffffffff803e757d>] __alloc_skb+0x6d/0x150
[<ffffffff803e8357>] __netdev_alloc_skb+0x17/0x40
[<ffffffff80380c36>] tg3_alloc_rx_skb+0xb6/0x190
[<ffffffff80389d4e>] tg3_poll+0x74e/0x900
[<ffffffff803ef01e>] net_rx_action+0xae/0x1d0
[<ffffffff80237e95>] __do_softirq+0x75/0xe0
[<ffffffff8020cdbc>] call_softirq+0x1c/0x30
[<ffffffff8020ef55>] do_softirq+0x35/0x90
[<ffffffff80237e18>] irq_exit+0x88/0x90
[<ffffffff8020f030>] do_IRQ+0x80/0x100
[<ffffffff8020c141>] ret_from_intr+0x0/0xa
<EOI> [<ffffffff80219be0>] lapic_next_event+0x0/0x10
[<ffffffff8034d34f>] acpi_idle_enter_simple+0x162/0x1cb
[<ffffffff8034d345>] acpi_idle_enter_simple+0x158/0x1cb
[<ffffffff8020ac60>] default_idle+0x0/0x40
[<ffffffff803d7352>] cpuidle_idle_call+0xa2/0xe0
[<ffffffff8020ac60>] default_idle+0x0/0x40
[<ffffffff803d72b0>] cpuidle_idle_call+0x0/0xe0
[<ffffffff8020ad0f>] cpu_idle+0x6f/0xa0
[<ffffffff8054bb7a>] start_kernel+0x28a/0x2d0
[<ffffffff8054b117>] _sinittext+0x117/0x120
Mem-info:
DMA per-cpu:
CPU 0: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1
usd: 0
CPU 1: Hot: hi: 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1
usd: 0
DMA32 per-cpu:
CPU 0: Hot: hi: 186, btch: 31 usd: 79 Cold: hi: 62, btch: 15
usd: 54
CPU 1: Hot: hi: 186, btch: 31 usd: 48 Cold: hi: 62, btch: 15
usd: 59
Active:67925 inactive:133272 dirty:88 writeback:360 unstable:0
free:1349 slab:17808 mapped:4259 pagetables:772 bounce:0
DMA free:3956kB min:44kB low:52kB high:64kB active:80kB inactive:7960kB
present:11928kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 984 984 984
DMA32 free:1440kB min:3992kB low:4988kB high:5988kB active:271620kB
inactive:525128kB present:1008492kB pages_scanned:102 all_unreclaimable?
no
lowmem_reserve[]: 0 0 0 0
DMA: 24*4kB 8*8kB 11*16kB 15*32kB 15*64kB 1*128kB 0*256kB 0*512kB 0*1024kB
1*2048kB 0*4096kB = 3952kB
DMA32: 22*4kB 1*8kB 0*16kB 0*32kB 1*64kB 0*128kB 1*256kB 0*512kB 1*1024kB
0*2048kB 0*4096kB = 1440kB
Swap cache: add 1295008, delete 1272140, find 327698/364548, race 0+0
Free swap = 782780kB
Total swap = 2008116kB
Free swap: 782780kB
259713 pages of RAM
5071 reserved pages
63527 pages shared
22875 pages swap cached
The kernel is compiled with gcc 4.2.3 (attacched is .config) and is
running glibc 2.7.
here is /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz
stepping : 6
cpu MHz : 1000.000
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
lm constant_tsc arch_perfmon pebs bts rep_good pni monitor ds_cpl vmx est
tm2 ssse3 cx16 xtpr lahf_lm
bogomips : 3997.98
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz
stepping : 6
cpu MHz : 1000.000
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
lm constant_tsc arch_perfmon pebs bts rep_good pni monitor ds_cpl vmx est
tm2 ssse3 cx16 xtpr lahf_lm
bogomips : 3994.70
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
and here is the outpunt of lspci -v
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and
945GT Express Memory Controller Hub (rev 03)
Subsystem: Dell Unknown device 01c2
Flags: bus master, fast devsel, latency 0
Capabilities: <access denied>
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS,
943/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00
[VGA])
Subsystem: Dell Unknown device 01c2
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at eff00000 (32-bit, non-prefetchable) [size=512K]
I/O ports at eff8 [size=8]
Memory at d0000000 (32-bit, prefetchable) [size=256M]
Memory at efec0000 (32-bit, non-prefetchable) [size=256K]
Capabilities: <access denied>
00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS, 943/940GML
Express Integrated Graphics Controller (rev 03)
Subsystem: Dell Unknown device 01c2
Flags: bus master, fast devsel, latency 0
Memory at eff80000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High
Definition Audio Controller (rev 01)
Subsystem: Dell Unknown device 01c2
Flags: bus master, fast devsel, latency 0, IRQ 21
Memory at efebc000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express
Port 1 (rev 01) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=0b, subordinate=0b, sec-latency=0
Capabilities: <access denied>
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express
Port 2 (rev 01) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=0c, subordinate=0c, sec-latency=0
Memory behind bridge: efd00000-efdfffff
Capabilities: <access denied>
00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express
Port 3 (rev 01) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=09, subordinate=09, sec-latency=0
Memory behind bridge: efc00000-efcfffff
Capabilities: <access denied>
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #1 (rev 01) (prog-if 00 [UHCI])
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at bf80 [size=32]
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #2 (rev 01) (prog-if 00 [UHCI])
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0, IRQ 21
I/O ports at bf60 [size=32]
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #3 (rev 01) (prog-if 00 [UHCI])
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0, IRQ 22
I/O ports at bf40 [size=32]
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #4 (rev 01) (prog-if 00 [UHCI])
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0, IRQ 23
I/O ports at bf20 [size=32]
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI
Controller (rev 01) (prog-if 20 [EHCI])
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0, IRQ 20
Memory at ffa80000 (32-bit, non-prefetchable) [size=1K]
Capabilities: <access denied>
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)
(prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=07, sec-latency=32
Capabilities: <access denied>
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface
Bridge (rev 01)
Subsystem: Dell Unknown device 01c2
Flags: bus master, medium devsel, latency 0
Capabilities: <access denied>
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA
IDE Controller (rev 01) (prog-if 80 [Master])
Subsystem: Dell Unknown device 01c2
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 17
I/O ports at 01f0 [size=8]
I/O ports at 03f4 [size=1]
I/O ports at 0170 [size=8]
I/O ports at 0374 [size=1]
I/O ports at bfa0 [size=16]
Capabilities: <access denied>
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller
(rev 01)
Subsystem: Dell Unknown device 01c2
Flags: medium devsel, IRQ 17
I/O ports at 10c0 [size=32]
03:01.0 CardBus bridge: O2 Micro, Inc. OZ601/6912/711E0
CardBus/SmartCardBus Controller (rev 40)
Subsystem: Dell Unknown device 01c2
Flags: bus master, stepping, slow devsel, latency 168, IRQ 18
Memory at 58000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=03, secondary=04, subordinate=07, sec-latency=176
Memory window 0: 50000000-53fff000 (prefetchable)
Memory window 1: 54000000-57fff000
I/O window 0: 00001400-000014ff
I/O window 1: 00001800-000018ff
16-bit legacy interface ports at 0001
09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5752
Gigabit Ethernet PCI Express (rev 02)
Subsystem: Dell Unknown device 01c2
Flags: bus master, fast devsel, latency 0, IRQ 316
Memory at efcf0000 (64-bit, non-prefetchable) [size=64K]
Expansion ROM at <ignored> [disabled]
Capabilities: <access denied>
0c:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network
Connection (rev 02)
Subsystem: Intel Corporation Unknown device 1021
Flags: fast devsel, IRQ 17
Memory at efdff000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
I hope this helps
regards
Luigi Genoni
_____________________________________________________________________________
Dott. Luigi Genoni
A&I - Competence Center Sistemistico
Shared Service Center S.c.r.l By Pirelli & Telecom Italia
Cell. +39 335 1351938
_____________________________________________________________________________